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Ciena Corp (CIEN) Financial History

20 years of revenue, earnings, cash-flow and balance-sheet history from public filings.

TECHNOLOGY · Communications Equipment · DATA UPDATED 2026-09-13

Ciena Corp (CIEN) operates in the Communications Equipment industry and is headquartered in Hanover, United States with about 8,898 employees. Its market capitalization is roughly $49 billion. In the fiscal year ended 2025-10-31, CIEN reported $4.8B in revenue and $123M in net income.

Ciena Corporation, a network technology company, provides hardware, software, and services for various network operators in the Americas, Europe, the Middle East, Africa, the Asia Pacific, Japan, and India.

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CIEN Revenue & Earnings History — Annual Income Statement

Income statementTTM → 2026-07-312025-10-312024-10-312023-10-312022-10-312021-10-312020-10-312019-10-312018-10-312017-10-312016-10-312015-10-312014-10-312013-10-312012-10-312011-10-312010-10-312009-10-312008-10-312007-10-312006-10-31
Total Revenue$6.0B$4.8B$4.0B$4.4B$3.6B$3.6B$3.5B$3.6B$3.1B$2.8B$2.6B$2.4B$2.3B$2.1B$1.8B$1.7B$1.2B$653M$902M$780M$564M
Gross Profit$2.7B$2.0B$1.7B$1.9B$1.6B$1.7B$1.7B$1.5B$1.3B$1.2B$1.2B$1.1B$948M$865M$724M$709M$498M$285M$451M$362M$258M
Gross Margin %44.1%42.0%42.8%42.8%43.0%47.6%46.8%43.2%42.5%44.5%44.7%44.0%41.4%41.5%39.5%40.7%40.2%43.6%50.0%46.5%45.7%
Operating Income (EBIT)$849M$311M$191M$385M$257M$495M$487M$347M$230M$215M$156M$100M$46M($2M)($80M)($163M)($322M)($579M)$22M$49M($31M)
Operating Margin %14.1%6.5%4.8%8.8%7.1%13.7%13.8%9.7%7.4%7.7%6.0%4.1%2.0%-0.1%-4.3%-9.4%-26.0%-88.8%2.4%6.2%-5.6%
Net Income$654M$123M$84M$255M$153M$500M$361M$253M($345M)$1.3B$73M$12M($41M)($85M)($144M)($196M)($334M)($581M)$39M$83M$1M
Net Margin %10.9%2.6%2.1%5.8%4.2%13.8%10.2%7.1%-11.1%45.0%2.8%0.5%-1.8%-4.1%-7.8%-11.2%-27.0%-89.0%4.3%10.6%0.1%
EBITDA$908M$388M$352M$559M$376M$626M$620M$473M$314M$335M$285M$211M$133M$91M$39M$6M($143M)($522M)$111M$79M$29M
Earnings Per Share (EPS)$4.48$0.85$0.58$1.71$1.00$3.19$2.32$1.61$-2.40$7.43$0.48$0.10$-0.38$-0.83$-1.45$-2.04$-3.58$-6.37$0.35$0.83$0.01
Shares Outstanding (M)146M145M146M149M152M157M156M158M144M170M151M120M106M102M99M96M93M91M111M100M85M

USD; $M / $B as marked. Newest period first. Source: public company filings (via Yahoo Finance aggregation).

CIEN Quarterly Revenue & Earnings — Last 8 Quarters

Quarterly income statement2026-07-312026-04-302026-01-312025-10-312025-07-312025-04-302025-01-312024-10-31
Total Revenue$1.7B$1.6B$1.4B$1.4B$1.2B$1.1B$1.1B$1.1B
Gross Profit$759M$692M$626M$577M$503M$453M$472M$460M
Gross Margin %45.4%44.0%43.8%42.7%41.3%40.2%44.0%40.9%
Operating Income (EBIT)$301M$238M$191M$118M$75M$35M$82M$59M
Operating Margin %18.0%15.1%13.4%8.8%6.2%3.1%7.7%5.3%
Net Income$266M$218M$150M$19M$50M$9M$45M$37M
Net Margin %15.9%13.9%10.5%1.4%4.1%0.8%4.2%3.3%
EBITDA$301M$298M$246M$62M$124M$76M$125M$107M
Earnings Per Share (EPS)$1.83$1.49$1.03$0.13$0.35$0.06$0.31$0.25
Shares Outstanding (M)146M146M146M145M144M145M146M146M

USD; $M / $B as marked. Newest period first. Source: public company filings (via Yahoo Finance aggregation).

CIEN Free Cash Flow History

Cash flowTTM → 2026-07-312025-10-312024-10-312023-10-312022-10-312021-10-312020-10-312019-10-312018-10-312017-10-312016-10-312015-10-312014-10-312013-10-312012-10-312011-10-312010-10-312009-10-312008-10-312007-10-312006-10-31
Cash from Operations (CFO)$1.1B$806M$515M$168M($168M)$542M$494M$413M$229M$235M$290M$262M$90M$45M$107M($90M)($229M)$7M$118M$109M($79M)
Capital Expenditures (CapEx)$336M$141M$137M$106M$91M$80M$83M$63M$68M$95M$107M$62M$48M$44M$48M$52M$51M$24M$30M$32M$18M
Free Cash Flow (FCF)$719M$665M$378M$62M($259M)$462M$411M$351M$162M$140M$182M$200M$42M$1M$59M($143M)($280M)($17M)$88M$77M($97M)
FCF Margin %11.9%14.0%9.4%1.4%-7.1%12.8%11.6%9.8%5.2%5.0%7.0%8.2%1.8%0.0%3.2%-8.2%-22.7%-2.6%9.7%9.8%-17.2%
Dividends Paid$498M$7M$305M$0M$0M$0M$0M$0M$0M$0M$0M

USD; $M / $B as marked. Newest period first. Source: public company filings (via Yahoo Finance aggregation).

CIEN Quarterly Free Cash Flow — Last 8 Quarters

Quarterly cash flow2026-07-312026-04-302026-01-312025-10-312025-07-312025-04-302025-01-312024-10-31
Cash from Operations (CFO)$196M$260M$228M$371M$174M$157M$104M$349M
Capital Expenditures (CapEx)$80M$41M$74M$141M$56M$29M$27M$84M
Free Cash Flow (FCF)$116M$219M$154M$230M$119M$128M$77M$266M
FCF Margin %7.0%13.9%10.8%17.0%9.7%11.4%7.2%23.6%

USD; $M / $B as marked. Newest period first. Source: public company filings (via Yahoo Finance aggregation).

CIEN Balance Sheet History

Balance sheet2026-07-312025-10-312024-10-312023-10-312022-10-312021-10-312020-10-312019-10-312018-10-312017-10-312016-10-312015-10-312014-10-312013-10-312012-10-312011-10-312010-10-312009-10-312008-10-312007-10-312006-10-31
Total Assets$8.0B$5.9B$5.6B$5.6B$5.1B$4.9B$4.2B$3.9B$3.8B$4.0B$2.9B$2.7B$2.1B$1.8B$1.9B$2.0B$2.1B$1.5B$2.0B$2.4B$1.8B
Cash & Cash Equivalents$2.4B$1.1B$935M$1.0B$994M$1.4B$1.1B$904M$745M$641M$778M$791M$587M$346M$642M$542M$689M$486M$551M$892M$220M
Total Liabilities$4.9B$3.1B$2.8B$2.8B$2.4B$1.8B$1.7B$1.7B$1.8B$1.8B$2.1B$2.1B$2.1B$1.9B$2.0B$1.9B$2.0B$1.0B$1.0B$1.6B$1.1B
Total Debt (Short + Long-Term)$3.2B$1.6B$1.6B$1.6B$1.1B$700M$705M$690M$697M$940M$1.3B$1.3B$198M$1.4B$1.4B$1.4B$1.4B$901M$894M$1.3B$922M
Total Shareholders' Equity$3.1B$2.7B$2.8B$2.8B$2.7B$3.0B$2.5B$2.2B$1.9B$2.1B$766M$621M($70M)($83M)($89M)$14M$159M$456M$999M$850M$754M

USD; $M / $B as marked. Newest period first. Source: public company filings (via Yahoo Finance aggregation).

Quarterly statements, profitability ratios, price history, insider activity and institutional holders are in the interactive CIEN viewer.

CIEN Metric Deep Dives

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